code: def _(obj):
      utf8_str = obj.encode("utf-8")
      return (
          SerdeObjectTypes.STRING,
          struct.pack("!I", len(utf8_str)) + utf8_str,
      )
  
file_path: FATE/python/fate/arch/computing/serdes/_safe_serdes.py
imports: import enum
  import struct
  from functools import singledispatch
label_desc: Use image node_id 8 for calling a global function with example usage: _(obj) and returns: SerdeObjectTypes,  unknown